For the ultimate in convenience, choose assembled Whisper bio-bag cartridges. Like the unassembled, the packages are color-coded, making it easier than ever to remember which size to purchase. 6 Count (2-Pack of Count)

Green Killing Machine Internal 9 Watt UV Sterilizer with Power Head

Green killing machine internal UV sterilizer with power head the green killing machine internal UV sterilizer with power head is a completely submersible UV sterilizer and power head in one. UV radiation is effective in controlling bacteria, yeast, molds and other pathogens, in turn controlling algae growth. Water flows in direct contact with the UV lamp, intensifying its function of fighting green water. In addition, it can be hidden behind ornaments in your aquarium, cutting back on tubing around your tank. The unit is designed for water to flow through in a zig zag pattern to maximize the exposure to the UV bulb making it incredibly efficient and effective. Features:Water pump included simple 1-2-3 installation submersible assembly no external pipes or plumbing suction cup mounting - no hardware required led signals need for UV bulb replacement electrically child safe 12v low voltage design zigzag flow designs for maximum sterilizing time radiation at a wavelength of 254mn making the unit extremely effective filtration pump and sponge inclusive.

The SunSun HW-304B external 5-stage canister filter with built in UV sterilizer is ideal for tanks up to 150 gallon. It is capable of handling up to 525 gallons per hour with 4 flexible media trays that allow you to add your media such as SunSun's activated carbons, ceramic rings or bio-balls (each sold separately) to achieve excellent mechanical, chemical and biological filtration. The HW-304B has a built in 9 Watt UV sterilizer to help kill algae spores and bacteria, promoting clear crystal water. The HW-304B canister filter also has a convenient self-priming pump that eliminates the need for manual siphoning.

API Stress Zyme, 1-Gallon

Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels. Continuous use assures an active biological filter, cleaner aquarium, healthier fish and good water quality. No refrigeration necessary. Use when setting up and maintaining an aquarium. For use in fresh and saltwater aquariums.

KollerCraft TOM Aquarium Mini Internal Filter, 45 GPH

Manufacturer: Tom (Tominaga/Oscar)
Brand: KollerCraft
Model: TM1250

The submersible TOM Mini Internal Filter from KollerCraft combines silent, powerful filtration with user-friendly operation. It features an adjustable flow rate (10 to 45 gallons per hour) combined with two return attachments -- an integrated spray bar that creates an even flow of water or a direct flow diffuser for greater surface agitation. The energy-saving compact motor runs on low 12 volt power supply for safe operation in water. It offers silent, powerful filtration with two types of filter media -- sponge and activated carbon -- for efficient removal of waste material. The compact design makes it an ideal filter for desktop and NANO tanks (up to 10 gallons in size), and it mounts securely onto aquarium with strong suction cups. The TOM Mini Internal Filter uses model TM1413 replacement cartridges. In addition to its popular desktop aquariums, KollerCraft also offers TOM aquarium filters and accessories, and Repitat reptile habitats.